Need Help resolving this problem!!!

[gizmo_thunder]

Hi,
ive' created a chair model using the extrusion
tool. now when i see it in the ac3d its' fine but
when i save it as .ac file and load it using the
loader that is provided in the resources its'
not the same look.. can somebody help me
resolve this problem.!!
Check the two images to see the difference..!!
http://students.iiit.net/~vkrishna/ac.jpg
http://students.iiit.net/~vkrishna/loader.jpg

[Andy]

Use Surface->triangulate before saving the .ac file - the loader doesn't triangulate polygons.

Andy

[gizmo_thunder]

Thank you for the help!!
it worked .!! :)